fix exchanges, kraken

package.json

@@ -12,7 +12,7 @@
     "bignumber.js": "^4.0.2",
     "bip39": "^2.3.1",
     "bitcoind-rpc": "^0.7.0",
-    "bitgo": "^3.3.6",
+    "bitgo": "^3.4.0",
     "body-parser": "^1.15.1",
     "cookie-parser": "^1.4.3",
     "ethereumjs-tx": "^1.3.0",
@@ -23,7 +23,7 @@
     "express-ws": "^3.0.0",
     "got": "^7.0.0",
     "helmet": "^3.6.1",
-    "kraken-api": "^0.1.7",
+    "kraken-api": "DeX3/npm-kraken-api",
     "lodash": "^4.17.2",
     "mem": "^1.1.0",
     "migrate": "^0.2.2",
@@ -33,19 +33,19 @@
     "node-hkdf-sync": "^1.0.0",
     "node-mailjet": "^3.1.0",
     "numeral": "^2.0.3",
-    "pg": "^6.2.4",
+    "pg": "^6.4.0",
     "pg-native": "latest",
-    "pg-promise": "^5.8.1",
+    "pg-promise": "^5.9.7",
     "pify": "^3.0.0",
     "pretty-ms": "^2.1.0",
     "promise-sequential": "^1.1.1",
     "ramda": "^0.22.1",
     "serve-static": "^1.11.1",
-    "socket.io": "^2.0.2",
-    "socket.io-client": "^2.0.2",
-    "twilio": "^3.3.0",
-    "uuid": "^3.0.0",
-    "web3": "^0.19.0",
+    "socket.io": "^2.0.3",
+    "socket.io-client": "^2.0.3",
+    "twilio": "^3.4.0",
+    "uuid": "^3.1.0",
+    "web3": "^0.19.1",
     "winston": "^2.3.0",
     "ws": "^3.0.0"
   },